Install again your windows
Recovery windows whit Advanced Boot Recovery :
1. Turn on your notebook,pres F8 first to enter the windows operating system
2. Choose "repair your computer" and pres Enter
3. Choose language and keyboard from "system recovery option"box
4. Input user-name and password
5. Choose reinstall windows
6. Recovery system will re-install the windows using recovery image that placed on recovery partition
7. It's automatically create a new profile after the installation completed....
Or go to bios for recovery whit boot CD or DVD-ROM..change the notebook configuration to booting from CD - Insert MC windows CD Installation to the CDROM / DVD / CDRW - Starting windows - setting the language then press next - Click Install
NB : Look in screenshot,after clean install chose custom (advance) you will see about partition drive(C,D,E)and you will be given the option to reimage your drive